.form {
    display: none;
    padding: 20px 15px;
}
.form .form-rnum,
.form .form-location,
.form .form-state,
.form .form-renshu,
.form .form-devinfo {
    width: 100%;
    margin-bottom: 15px;
}
.form-rnum .rnum,
.form-location .location,
.form-state .state,
.form-renshu .renshu {
    display: block;
    width: 250px;
    height: 32px;
    padding-left: 5px;
    border: 1px #ccc solid;
    border-radius: 5px;
}
.form .form-devinfo {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
}
.form-submit .submit,
.form-submit .reset {
    width: 100px;
}